1-inch Ball Mount for DL and FL Housing Top Mount Bulbs This makes the flat port

This makes the flat port ideal when using standard

Each filter attaches to the outside of the port offering easy attachment and removal underwater

haziness and abrasions from most plastics

use of an electrical sync cord eliminates the issues of signal interference

1-inch Ball Mount for DL and FL Housing Top Mount Bulbs This makes the flat portMounts to the top of an Ikelite 200DL, 200FL, or 50DL underwater housing featuring 1 4 20 top mount for attachment to 1 in diameter ball arms from Ikelite, TLC, Ultralight, Nauticam and others. Requires a compatible 1 inch Ball Clamp, sold separately. The 1 inch Ball Arm System Mark II features 1 inch ball components with a groove and o ring to prevent slippage for improved holding power with less force. While underwater, clamps may be finger